Re: [Kgdb-bugreport] kgdb on AT91RM9200 remote debugging

[Amit S. K. <ami...@li...>]

Arun,
Could you send relevent lines from your .config (KGDB*)?

Also try to skip kgdbwait on commandline and check whether the board boots 
fine. If it does, look at dmesg for any kgdb errors.
-Amit

On Monday 02 July 2007 09:12, Arun Govind wrote:
> Hi,
>
> I am trying to setup kgdb with the atmel AT91RM9200 as target and a
> normal x86 PC as the host. The problem is host target connection through
> gdb is not happening. I tried as per the documentation in kgdb and
> remote debugging is working when I use PC as host and PC as target.
>
> I tried with 8250/16550 and compatible serial port and AT91RM9200 serial
> port. In both cases I tried with and without console through that port.
>
> Always the target is waiting to connect at the message
> "kgdb: Waiting for connection from remote gdb...",  even after trying to
> connect from host side as
>
> root# gdb ./vmlinux
> (gdb) set remotebaud 115200
> (gdb) target remote /dev/ttyS0, this is not connecting
>
> I am using the kernel version 2.6.15.5 with AT91RM9200 2.6.15 patches
> and kgdb 2.6.15.5 patches for ARM, and arm tool chain version 3.4.1.
> (This is the supported one for AT91RM9200)
>
> What could be the settings (configurations for "make menuconfig") for
> serial to be used for remote debugging with kgdb? I tried with the
> version 2.6.13 and the result was same. Has anyone successfully used
> kgdb with AT91RM9200? I did a google and did not get much help. Any
> helps directions will be thankful.
>
> Thanking you,
>
>
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